<template>
	<view>
		<!-- 搜索组件 -->
		<view class="search-box">
			<my-search @click='gotoSearch'></my-search>
		</view>
		
		<!-- 轮播图 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item, i) in swiperList" :key="i">
				<navigator class="swiper-item" 
				:url="'/subpak/goods_detail/goods_detail?goods_id=' + item.goods_id">
					<img :src="item.image_src" alt="">
				</navigator>
			</swiper-item>
		</swiper>
		
		<!-- 分类导航区 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item, i) in  navList" :key="i"  @click="navClickHandler(item)">
				<image :src="item.image_src"  class="nav-img"></image>
			</view>
		</view>
		
		<!-- 楼层区域 -->
		<view class="floor-list">
			<view class="fioor-item" v-for="(item, i) in floorList" :key="i">
				<img :src="item.floor_title.image_src" class="floor-title">
				
				<!-- 楼层的图片 -->
				<view class="floor-img-box">
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<img :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix" ></img>
					</navigator>
					
					<view class="right-img-box">
						<navigator class="rigth-img-item" v-for="(item2,i2) in item.product_list" :key='i2' v-if="i2 !==0" :url="item2.url">
							<img :src="item2.image_src" :style="{width:item2.image_width + 'rpx'}" mode="widthFix"> </img>
						</navigator>
					</view>
				</view>
				
			</view>
		</view>
		
	</view>
</template>

<script>
	import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
		mixins:[badgeMix],
		data() {
			return {
				//轮播图的数据列表
				swiperList:[],
				//分类导航列表
				navList:[],
				//l楼层数据
				floorList:[]
			};
		},
		onLoad() {
			//调用方法，获取轮播图的数据
			this.getSwiperList()
			//分类导航
			this.getNavList()
			//l楼层数据
			this.getFlooList()
		},
		methods:{
			async getSwiperList(){
			const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata')
				//请求失败
				if(res.meta.status !==200) return uni.$showMsg()
				
				//请求成功
				this.swiperList = res.message
			},
			
			async getNavList(){
				const {data:res} = await uni.$http.get('/api/public/v1/home/catitems')
				//请求失败
				if(res.meta.status !==200) return uni.$showMsg()
				
				//请求成功
				this.navList = res.message
			},
			
			//点击跳转到分类
			navClickHandler(item){
				if(item.name === '分类'){
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
			},
			//获取首页楼层
			async getFlooList(){
				const {data:res} = await uni.$http.get('/api/public/v1/home/floordata')
				//请求失败
				if(res.meta.status !==200) return uni.$showMsg()
					
					
				//对数据进行处理
				res.message.forEach(floor=>{
					floor.product_list.forEach(prod=>{
						prod.url='/subpak/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
					})
				})
				//请求成功
				this.floorList = res.message
			},
			gotoSearch(){
				uni.navigateTo({
					url:'/subpak/search/search'
				})
			}
			
		}
		
	}
</script>

<style lang="scss">
	.swiper	{
		height: 330rpx;
		
		.swiper-item,
		image {
			width: 100%;
			height: 100%;
		}
	}
	
	.nav-list{
		display: flex;
		justify-content:space-around;
		margin: 15px 0;
		
		.nav-img{
			width: 128rpx;
			height: 140rpx;
		}
	}
	
	.floor-title{
		width: 100%;
		height: 60px;
	}
	
	.right-img-box{
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
	}
	.floor-img-box{
		display: flex;
		padding-left: 10rpx;
	}
	
	.search-box{
		//设置定位效果为‘吸顶’
		position: sticky;
		top: 0;
		z-index: 999;
	}
</style>
